feat: add IfZero utility function
(cherry picked from commit 43de021ac1ca017212ec75fd88a8a80a9db27c4c)
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@ -225,6 +225,15 @@ func Iif[T any](condition bool, trueVal, falseVal T) T {
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return falseVal
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}
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// IfZero returns "def" if "v" is a zero value, otherwise "v"
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func IfZero[T comparable](v, def T) T {
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var zero T
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if v == zero {
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return def
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}
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return v
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}
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func ReserveLineBreakForTextarea(input string) string {
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// Since the content is from a form which is a textarea, the line endings are \r\n.
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// It's a standard behavior of HTML.
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